reyhansofian

Effective Engineer - Notes

• By Edmond Lau
• Highly Recommended 👍
• http://www.theeffectiveengineer.com/

What's an Effective Engineer?

• They are the people who get things done. Effective Engineers produce results.

Adopt the Right Mindsets

reyhansofian

// http://stackoverflow.com/a/26227662/1527470
const singleton = Symbol();
const singletonEnforcer = Symbol();

class SingletonEnforcer {
  constructor(enforcer) {
    if (enforcer !== singletonEnforcer) {
      throw new Error('Cannot construct singleton');
    }

reyhansofian

$ ssh -A vm
$ git config --global url."[email protected]:".insteadOf "https://github.com/"
$ cat ~/.gitconfig
[url "[email protected]:"]
	insteadOf = https://github.com/
$ go get github.com/private/repo && echo Success!
Success!

reyhansofian

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

reyhansofian

'use strict';

const crypto = require('crypto');

const ENCRYPTION_KEY = process.env.ENCRYPTION_KEY; // Must be 256 bytes (32 characters)
const IV_LENGTH = 16; // For AES, this is always 16

function encrypt(text) {
  let iv = crypto.randomBytes(IV_LENGTH);
  let cipher = crypto.createCipheriv('aes-256-cbc', new Buffer(ENCRYPTION_KEY), iv);

reyhansofian

James Sugrue [asked][1], "@GitHubAPI is there a way to find the number of stars for a given repository?"

Example

$ curl -ni "https://api.github.com/search/repositories?q=more+useful+keyboard" -H 'Accept: application/vnd.github.preview'

{

reyhansofian

var test = require('tape');

test('setup', function (t) {
  // ...
  t.end();
});

// tests go here

test('teardown', function (t) {

reyhansofian

Install Terminator (shell)

sudo add-apt-repository ppa:gnome-terminator
sudo apt-get update
sudo apt-get install terminator

Terminator should be setup as default now. Restart your terminal (shortcut: "Ctrl+Alt+T").

Install ZSH

reyhansofian

docker_running=$(docker-machine ls | grep default)
if [[ "$docker_running" == *"Stopped"* ]]
then
    docker-machine start
    eval "$(docker-machine env)"
    env | grep "DOCKER_HOST"
elif [[ "$docker_running" == *"Running"* ]]
then
    eval "$(docker-machine env)"
fi

reyhansofian

#!/bin/sh

# Config for SSL.
echo "--- Making SSL Directory ---"
mkdir /etc/nginx/ssl

echo "--- Copying $i SSL crt and key ---"
openssl req -nodes -new -x509 -keyout /etc/nginx/ssl/server.key -out /etc/nginx/ssl/server.crt -subj "/C=US/ST=NY/L=NYC/O=Dis/CN=www.example.com"

echo "--- Turning SSL on in nginx.conf. ---"